SEC Insider Transactions from Tzuo Tien.

Last updated: 2026-03-14 11:43 UTC | Total transactions: 5

Tzuo Tien has filed 5 insider transactions across 1 company since February 2025.

Most recent transaction: a grant/award of 999 shares of Amplitude, Inc. ($AMPL) on January 05, 2026.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Jan. 5, 2026 Amplitude, Inc. $AMPL Tzuo Tien Not found A Class A Common Stock 999 $0.00 98,542.0000 131,976,000 1.02% 0.00%
Oct. 5, 2025 Amplitude, Inc. $AMPL Tzuo Tien Not found A Class A Common Stock 977 $0.00 97,543.0000 132,997,000 1.01% 0.00%
July 5, 2025 Amplitude, Inc. $AMPL Tzuo Tien Not found A Class A Common Stock 894 $0.00 96,566.0000 123,900,000 0.93% 0.00%
April 5, 2025 Amplitude, Inc. $AMPL Tzuo Tien Not found A Common Stock 398 $0.00 95,672.0000 123,900,000 0.42% 0.00%
Feb. 22, 2025 Amplitude, Inc. $AMPL Tzuo Tien Not found A Class A Common Stock 44462 $0.00 95,274.0000 123,900,000 87.50% 0.04%